The students search for related addition and subtraction facts for a given number and also investigate fact families when one addend or the difference is 0. illuminations.nctm.org |
Fact Family Fun. Kathy Gursky at The School Bell has created an amazing math program that teachers can use to help students master addition and subtraction ... www.mrsmcdowell.com |
Feb 20, 2011 ... Fact Family Fun. We just started introducing Fact Families in Everyday Math last week. Most of my students caught on pretty quickly, but some ... fun-in-first.blogspot.com |